. 2020 Spring;15(2):100–105. doi: 10.22037/iej.v15i2.27342

Table 2.

Descriptive for the Number of Cycles to Failure (NCF) and Fragment length (mm) (n=12)

	NCF	Fragment length (mm)
	Mean (SD)	Mean (SD)
Canal MB 2D-BL	524 (112.4)^a	10.04 (0.45)^a
Canal MB 2D-MD	88 (28.2)^b	11.75 (0.45)^b
Canal MB 3D	55 (11.7)^c	11.33 (0.25)^{b, c}
Canal ML 2D-MD	40 (10.1)^d	10.83 (0.54)^c
Canal ML 3D	25 (9.8)^e	14.50 (0.43)^d

BL, bucco-lingual; MD, mesio-distal; 3D, three-dimensional; Different superscript lowercase letter indicates statistical significance within columns (P<0.05): The fourth line where no failure has occurred is not included in the analysis